Unit 4 Quiz (Functions)

Match the relations with their domain and range.

• D: {-5, -3, 3}

  R: {-5, -2, 5}

• 
• D: {-1, 0, 2, 7}

  R: {-2, 1, 4, 7}

• 
• D: {-7, -2, 0, 5}

  R: {-9, -4, -1}

• 
• D: {-4, 3, 5, 7}

  R: {4, 14, 32}

• 
• D: {-2, -1, 0, 1, 2}

  R: {-2, -1, 0, 1, 2}

• 

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Select the correct independent AND dependent parts of the graph .

(choose 2 answers!)

• The independent variable is distance

• The independent variable is time

• The dependent variable is distance

• The dependent variable is time

Tags

CCSS.6.EE.C.9

Does this mapping diagram represent a function?

• No, because an input value goes to multiple output values
• Yes, because each input goes to one and only one output

Tags

CCSS.8.F.A.1

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Does the table represent a function?

• Yes, there  is a repeated x-value. 
• No, there aren't any repeated y-values. 
• Yes, there are repeated y-values. 
• No, there is a repeated x-value. 

Tags

CCSS.8.F.A.1

Is this graph a function or not a function? 

• Function 
• Not a Function

Is this graph a function or not a function? 

• Function
• Not a Function

On a graph, which axis shows the dependent variable?

• x-axis
• y-axis
• neither
• it changes

Tags

CCSS.6.EE.C.9